Question: Who was the lead actor for the movie Deadpool?
Paraphrase: Who was the lead performing artist for the motion picture Deadpool?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q1631090 wdt:P175 ?obj . ?obj wdt:P31 wd:Q5 } 
Answer: Ryan Reynolds, Steve Blum, Nolan North, John Kassir, Will Friedle, Scott Adkins